Question

To solve the system of equations below, Grace isolated the variable y in the
first equation and then substituted into the second equation. What was the
resulting equation?
2y = 10x
x y²
64 36
= 1

Answer 1

Answer:

D

Step-by-step explanation:

2y=10x

Divide both sides by 2.

y=5x

Now substitute this into the second equation.

Answer 2

Answer:

b. $x^2/64 - 5y^2/36=1$

Step-by-step explanation: a p e x